000			00321nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c160
040			_aET
100			_aVERMA DINESH
245		0	_aDATA COMMU. AND NETWORK MCS
260			_bGULLYBABA PUB. H _aDELHI
300			_a310
500			_a47089
942			_cBK
999			_c53104 _d53104